What airlines fly to Las Vegas?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Las Vegas from Ottawa according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Ottawa to Las Vegas?

Flights via Calgary (YYC) offer the lowest average round-trip price of $392.

Which layover airport has the shortest travel time from Ottawa to Las Vegas?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 46m.

Which layover airport has the shortest connection time from Ottawa to Las Vegas?

Toronto (YYZ) has the shortest average layover time for this route: 1h 44m.

What is the cheapest airline that flies from Ottawa to Las Vegas Harry Reid Intl?

Porter Airlines, WestJet, and United Airlines are the most popular carriers operating from Ottawa to Las Vegas Harry Reid Intl

Which airport is the most popular layover for flights between Ottawa and Las Vegas?

Calgary (YYC) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport are updated daily.

How many operators does momondo search for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

The number of operators available for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport is 4 as of September 2026.

How old do you have to be to fly from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$168 Cheap Flights from Ottawa to Las Vegas in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Las Vegas

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5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

11:50 am - 12:01 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

$231WestJet

Thu, Nov 26 - Thu, Dec 3

5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

9:35 am - 12:01 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

11h 26m2 stops Edmonton Calgary

$244WestJet

Thu, Nov 26 - Thu, Dec 3

6:15 am - 3:12 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 57m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

12:59 am - 9:16 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

17h 17m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$277United Airlines

Thu, Oct 29 - Wed, Nov 4

6:05 am - 4:53 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 48m1 stop Newark

11:57 pm - 9:56 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

6h 59m1 stop Washington, D.C. Dulles Intl

$315United Airlines

Sat, Sep 19 - Wed, Sep 23

6:10 am - 8:45 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 35m1 stop Calgary

2:35 pm - 12:50 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 15m1 stop Toronto Pearson Intl

$342Multiple Airlines

Fri, Dec 11 - Wed, Dec 16

10:20 am - 3:37 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 17m1 stop Toronto Pearson Intl

11:50 am - 12:01 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

$346Multiple Airlines

Sat, Nov 21 - Tue, Nov 24

5:40 pm - 10:37 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 57m1 stop Toronto Pearson Intl

11:35 pm - 4:01 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 26m2 stops Toronto Pearson Intl Halifax Intl

$367Porter Airlines

Thu, Feb 25 - Sun, Feb 28

4:00 pm - 10:22 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 22m1 stop Toronto Pearson Intl

12:45 pm - 12:25 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 40m1 stop Toronto Pearson Intl

$373Porter Airlines

Mon, Oct 19 - Sat, Oct 24

6:00 am - 3:10 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 10m2 stops Montreal Pierre Elliott Trudeau Intl Los Angeles Los Angeles

11:25 pm - 11:30 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 05m1 stop Montreal Pierre Elliott Trudeau Intl

$426Air Canada

Tue, Oct 13 - Tue, Oct 20

6:00 am - 3:10 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 10m2 stops Montreal Pierre Elliott Trudeau Intl Los Angeles Los Angeles

4:21 pm - 9:19 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 58m2 stops Los Angeles Los Angeles Montreal Pierre Elliott Trudeau Intl

$426Air Canada

Tue, Oct 13 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

6:25 am - 3:16 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 51m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

2:39 pm - 9:11 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

15h 32m1 stop Newark

$353United Airlines

Fri, Sep 4 - Sun, Sep 13

6:25 am - 3:16 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 51m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

4:28 pm - 1:59 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

18h 31m2 stops Denver Intl Chicago O'Hare Intl

$353United Airlines

Fri, Sep 4 - Tue, Sep 8

4:00 pm - 10:22 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 22m1 stop Toronto Pearson Intl

4:35 pm - 12:30 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

16h 55m1 stop Edmonton

$489Multiple Airlines

Fri, Sep 4 - Sun, Sep 13

5:45 pm - 10:24 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 39m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 pm - 10:35 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 10m1 stop Montreal Pierre Elliott Trudeau Intl

$519Air Canada

Wed, Sep 2 - Wed, Sep 9

4:00 pm - 10:22 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 22m1 stop Toronto Pearson Intl

6:10 pm - 3:20 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

18h 10m1 stop Calgary

$550Multiple Airlines

Sun, Sep 6 - Sun, Sep 13

8:15 pm - 9:40 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

28h 25m1 stop Calgary

1:20 pm - 5:35 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 15m2 stops Vancouver Intl Calgary

$564WestJet

Fri, Sep 4 - Tue, Sep 8

4:00 pm - 10:22 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 22m1 stop Toronto Pearson Intl

12:45 pm - 12:25 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 40m1 stop Toronto Pearson Intl

$575Porter Airlines

Sun, Sep 6 - Wed, Sep 9

4:00 pm - 10:22 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 22m1 stop Toronto Pearson Intl

11:20 pm - 8:00 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

17h 40m2 stops Toronto Pearson Intl Vancouver Intl

$590Porter Airlines

Thu, Sep 3 - Thu, Sep 10

3:10 pm - 10:24 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

10h 14m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 pm - 11:30 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 05m1 stop Montreal Pierre Elliott Trudeau Intl

$632Air Canada

Sat, Sep 5 - Sat, Sep 12

1:20 pm - 9:40 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 20m1 stop Calgary

8:30 am - 3:20 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

27h 50m1 stop Calgary

$778WestJet

Sat, Sep 5 - Mon, Sep 7

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WestJet flights from Ottawa to Las Vegas

Our best WestJet deals on Ottawa to Las Vegas flight tickets

WestJet

Nov 26

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

Dec 3

LAS11:50 amLas Vegas Harry Reid Intl

9h 11m

1 stop

YOW12:01 amOttawa

$231

WestJet

Nov 23

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

Dec 3

LAS11:50 amLas Vegas Harry Reid Intl

9h 11m

1 stop

YOW12:01 amOttawa

$241

WestJet

Nov 18

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

Nov 22

LAS9:35 amLas Vegas Harry Reid Intl

11h 26m

2 stops

YOW12:01 amOttawa

$244

United Airlines flights from Ottawa to Las Vegas

Our best United Airlines deals on Ottawa to Las Vegas flight tickets

United Airlines

Oct 29

YOW6:15 amOttawa

11h 57m

2 stops

LAS3:12 pmLas Vegas Harry Reid Intl

Nov 4

LAS12:59 amLas Vegas Harry Reid Intl

17h 17m

2 stops

YOW9:16 pmOttawa

$277

United Airlines

Oct 13

YOW5:20 pmOttawa

7h 53m

1 stop

LAS10:13 pmLas Vegas Harry Reid Intl

Oct 20

LAS10:40 pmLas Vegas Harry Reid Intl

7h 31m

1 stop

YOW9:11 amOttawa

$313

United Airlines

Sep 27

YOW6:05 amOttawa

8h 58m

1 stop

LAS12:03 pmLas Vegas Harry Reid Intl

Sep 30

LAS8:25 amLas Vegas Harry Reid Intl

12h 29m

1 stop

YOW11:54 pmOttawa

$353

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 11/26

5:30 am-3:55 pm

2 stops13h 25m

Las Vegas Harry Reid Intl

Thu 12/3

11:50 am-12:01 am

1 stop9h 11m

$231

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 11/26

5:30 am-3:55 pm

2 stops13h 25m

Las Vegas Harry Reid Intl

Thu 12/3

9:35 am-12:01 am

2 stops11h 26m

$244

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 10/29

6:15 am-3:12 pm

2 stops11h 57m

Las Vegas Harry Reid Intl

Wed 11/4

12:59 am-9:16 pm

2 stops17h 17m

$277

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sat 9/19

6:05 am-4:53 pm

1 stop13h 48m

Las Vegas Harry Reid Intl

Wed 9/23

11:57 pm-9:56 am

1 stop6h 59m

$315

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 12/11

6:10 am-8:45 pm

1 stop17h 35m

Las Vegas Harry Reid Intl

Wed 12/16

2:35 pm-12:50 am

1 stop7h 15m

$342

Quickest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sat 11/21

10:20 am-3:37 pm

1 stop8h 17m

Las Vegas Harry Reid Intl

Tue 11/24

11:50 am-12:01 am

1 stop9h 11m

$346

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 2/25

5:40 pm-10:37 pm

1 stop7h 57m

Las Vegas Harry Reid Intl

Sun 2/28

11:35 pm-4:01 pm

2 stops13h 26m

$367

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 10/19

4:00 pm-10:22 pm

1 stop9h 22m

Las Vegas Harry Reid Intl

Sat 10/24

12:45 pm-12:25 am

1 stop8h 40m

$373

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Tue 10/13

6:00 am-3:10 pm

2 stops12h 10m

Las Vegas Harry Reid Intl

Tue 10/20

11:25 pm-11:30 am

1 stop9h 05m

$426

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Tue 10/13

6:00 am-3:10 pm

2 stops12h 10m

Las Vegas Harry Reid Intl

Tue 10/20

4:21 pm-9:19 am

2 stops13h 58m

$426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Ottawa and Las Vegas?

Prices are currently low for flights on this route.

Typical prices usually range from $335 to $574.
The lowest price recently found on this route was $231.

What is the cheapest month to fly to Las Vegas?

The month of March is, on average, the cheapest month to fly to Las Vegas from Ottawa, with most prices found around $384. The month of November is another great option to travel to Las Vegas, with average flight prices from Ottawa averaging around $395.

What is the cheapest Ottawa to Las Vegas Harry Reid Intl flight route?

Fly from Ottawa to Las Vegas Harry Reid Intl for the best Ottawa - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from Ottawa to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $427 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ottawa for as low as $300 on momondo.

What cabin class options are available on Ottawa to Las Vegas flights?

There is only 1 cabin class available to choose from on Ottawa to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ottawa to Las Vegas flights?

You could potentially save up to 11% on your flight if you consider stops on a Ottawa to Las Vegas flight.

How have Ottawa to Las Vegas flight prices changed over time?

As of September 2026, prices for Ottawa to Las Vegas flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to Las Vegas (YOW to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Las Vegas

Best Price Found	$168
Fastest flight time	7h 57m
Direct flights	None

The best one-way flight to Las Vegas from Ottawa in the past 72 hours is $168. The best round-trip flight deal from Ottawa to Las Vegas found on momondo in the last 72 hours is $231.

The fastest flight from Ottawa to Las Vegas takes 7h 57m

There are no direct flights from Ottawa to Las Vegas. There are no popular flight routes from Ottawa to Las Vegas.

Search flight deals

Frequently asked questions about flying from Ottawa to Las Vegas

How far is Ottawa to Las Vegas Harry Reid Intl by plane?
There are 2134.1 mi between Ottawa and Las Vegas Harry Reid Intl. In terms of flight time, this usually takes a little over 7h 57m.
When did momondo last update prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport is 4 as of September 2026.
How old do you have to be to fly from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to Las Vegas is Embraer 195 E2, representing 100.00% of all bookings.
What is the most popular airline from Ottawa to Las Vegas?
Based on momondo bookings for flights between Ottawa and Las Vegas, the leading airline is Air Canada, making up 32% of the total bookings. Other popular airlines include United Airlines with 31%, WestJet with 25%, and Porter Airlines with 12%.

Best airlines flying from Ottawa to Las Vegas

Compare and see reviews for airlines that fly from Ottawa to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $217	Free Cancellation	Rating 7.4 10,157 reviews	Search United Airlines flights
WestJet	PriceFrom $242	Free Cancellation	Rating 7.2 3,445 reviews	Search WestJet flights
Air Canada	PriceFrom $242	Free Cancellation	Rating 7.1 11,569 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $314	Free Cancellation	Rating 8.0 458 reviews	Search Porter Airlines flights

Mount Charleston

Laughlin

Paradise

Henderson

North Las Vegas

Kingman

Mesquite

Sunrise Manor

Pahrump

Furnace Creek

Primm

Winchester

Boulder City

Needles

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Las Vegas for you.

Can I find flights from Ottawa to Las Vegas with flexible booking policies on momondo?

All flight searches from Ottawa to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Las Vegas?

Once you have performed a search for Ottawa to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Ottawa and alert you when they change.

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Cheap flights from Ottawa to Las Vegas from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Las Vegas departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Ottawa to Las Vegas

Our best WestJet deals on Ottawa to Las Vegas flight tickets

United Airlines flights from Ottawa to Las Vegas

Our best United Airlines deals on Ottawa to Las Vegas flight tickets

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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Ottawa to Las Vegas

What is the typical price of a round-trip flight between Ottawa and Las Vegas?

What is the cheapest month to fly to Las Vegas?

What is the cheapest Ottawa to Las Vegas Harry Reid Intl flight route?

How far in advance should I book a flight from Ottawa to Las Vegas?

What cabin class options are available on Ottawa to Las Vegas flights?

Can stopping save me money on Ottawa to Las Vegas flights?

How have Ottawa to Las Vegas flight prices changed over time?

What is the cheapest airline that flies from Ottawa to Las Vegas Harry Reid Intl?

What airlines fly to Las Vegas?

Which airport is the most popular layover for flights between Ottawa and Las Vegas?

Which layover airport offers the lowest fares from Ottawa to Las Vegas?

Which layover airport has the shortest travel time from Ottawa to Las Vegas?

Which layover airport has the shortest connection time from Ottawa to Las Vegas?

When to book flights from Ottawa to Las Vegas

Cheap Ottawa to Las Vegas (YOW to LAS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ottawa to Las Vegas

Best airlines flying from Ottawa to Las Vegas

Compare and see reviews for airlines that fly from Ottawa to Las Vegas with momondo

Traveling to a place near Las Vegas?

Why use momondo?

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada

Fly your favorite airline to Las Vegas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Las Vegas

List of cabin classes available on flights landing in Las Vegas. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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